Undead Fortitude.If damage reduces the half to 0 hit points, it must make a Constitution saving throw with a DC of 5 + the damage taken, unless the damage is radiant or from a critical hit. On a success, the half drops to 1 hit point instead.

Undead Fortitude.If damage reduces the half to 0 hit points, it must make a Constitution saving throw with a DC of 5 + the damage taken, unless the damage is radiant or from a critical hit. On a success, the half drops to 1 hit point instead.